Задайте разные типы вопросов к предложениям, поставьте предложения в отрицательную форму:
1. The whole day yesterday she was preparing for her report.
2. My wife and I were talking about you the other day.
3. They were playing chess all the morning yesterday.
4. Mary was looking at the people in the hall.
5. We were translating the text at that time.